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Citraconic anhydride (Alpha-methylmaleicanhydride)

Tsananguro pfupi:

Zita remakemikari: Citraconic anhydride

CAS: 616-02-4

Chemical fomura: C5H4O3

Kurema kwemasero: 112.08

Kuwanda: 1.247g/cm3

Nzvimbo yekunyunguduka: 6-10 ℃

Pokufashaira:213-214 ℃ (760 mmHg)

 


Ruzivo rweChigadzirwa

Matagi eChigadzirwa

Tsananguro yeChigadzirwa

Hunhu hwemakemikaris

Citraconic anhydrideimvura inoonekera isina ruvara kana yero yakapfava, iri nyore kuora mumvura, uye inogara kwenguva refu kana tembiricha yemumba nekumanikidzwa.Citraconic anhydrideInonzwa hunyoro uye inofanira kuvharwa uye kuchengetwa munzvimbo inotonhorera, yakaoma.

Mashandisirwo

Citraconic anhydride inoshandiswa semonomer ye polyester resins dzisiri dzakazara. Inoshandiswa kugadzira bicyclic pyrrolidines, maleimides uye co- uye terpolymers. Inoshandiswawo kuchengetedza maN-terminal amino acids. Uyezve, inobatsira mukugadzira mbatya dzeping acid neamide yayo. Pamusoro peizvi, inoshandiswa zvakasiyana-siyana pakuparadzanisa histidyl peptides.

Chimiro chemuviri

Mvura inoonekera isina ruvara kusvika yero

Nguva yesherufu

Zvichienderana neruzivo rwedu, chigadzirwa ichi chinogona kuchengetwa kwemaawa gumi nemaviri.mwedzi kubva pazuva rekutumira kana zvikachengetwa mumidziyo yakavharwa zvakasimba, zvakachengetedzwa kubva kuchiedza nekupisa uye zvakachengetwa patembiricha iri pakati pe5 -30°C.

Thunhu hwemazuva ano

Nzvimbo Yokubikira

213-214 °C (yakavhenekerwa)

Nzvimbo Yokunyunguduka

6-10 °C (yakavhenekerwa)

Poindi yeFlash

215 °F

Misa chaiyo

112.01600

PSA

43.37000

LogP

0.01610

Kuwanda kwemhepo

4 (kupesana nemhepo)

Indekisi yeKuramba

n20/D 1.471(lit.)

Kunyungudika Kwemvura

kuora

Kirasi yeHazard

6.1

 

 

Kuchengetedzeka

Pakubata chigadzirwa ichi, ndapota tevedzera mazano neruzivo rwuri mupepa rekuchengetedza uye tevera matanho ekudzivirira uye ehutsanana panzvimbo yebasa akakodzera pakubata makemikari.

 

Cherechedza

Ruzivo rwuri muchinyorwa chino rwakavakirwa paruzivo rwedu rwemazuva ano uye ruzivo. Tichifunga nezvezvinhu zvakawanda zvinogona kukanganisa kugadziriswa nekushandiswa kwechigadzirwa chedu, ruzivo urwu harurerutsi vagadziri vezvigadzirwa kubva pakuita ongororo dzavo uye bvunzo; uye ruzivo urwu harurevi vimbiso yezvimwe zvinhu, kana kukodzera kwechigadzirwa kune chinangwa chaicho. Chero tsananguro, mifananidzo, mapikicha, data, zviyero, huremu, nezvimwewo zvakapihwa pano zvinogona kuchinja pasina ruzivo rwekare uye hazvirevi mhando yechibvumirano chechigadzirwa. Hunhu hwechibvumirano chechigadzirwa hunongobva chete pamashoko akanyorwa mutsanangudzo yechigadzirwa. Ibasa remugamuchiri wechigadzirwa chedu kuona kuti chero kodzero dzevaridzi uye mitemo iripo nemutemo zvinocherechedzwa.


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